6775721152 has 14 divisors (see below), whose sum is σ = 13445571788. Its totient is φ = 3387860544.

The previous prime is 6775721149. The next prime is 6775721177. The reversal of 6775721152 is 2511275776.

It is a junction number, because it is equal to n+sod(n) for n = 6775721099 and 6775721108.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52935258 + ... + 52935385.

Almost surely, 2^6775721152 is an apocalyptic number.

It is an amenable number.

6775721152 is a deficient number, since it is larger than the sum of its proper divisors (6669850636).

6775721152 is a wasteful number, since it uses less digits than its factorization.

6775721152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105870655 (or 105870645 counting only the distinct ones).

The product of its digits is 205800, while the sum is 43.

The square root of 6775721152 is about 82314.7687356285. The cubic root of 6775721152 is about 1892.2790226570.

The spelling of 6775721152 in words is "six billion, seven hundred seventy-five million, seven hundred twenty-one thousand, one hundred fifty-two".